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S235JR Carbon steel forging and S235jrg2 Blind Flanges manufacturer in India


S235 Steel Flange



Buy Non-Alloy Steel S235J2G3 Pipe Flange for leak-proof connection, manufacturer of 1.0038 S235 Steel Slip On Flange and EN 10025 S235 Spectacle Blinds in India


Specification Of S235 Steel Flange


Specification S235 Steel Flange
Manufacturer Length NPS 1⁄₂" To NPS 48”
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Dimensions And Standard ASME B16.5
Production Technique Forged/ Heat treated and machined
Forging Methods Casting/ Forging/ Rolling/ Cutting
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Manufacturer of Forged/ Threaded/ Screwed / Plate
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc

The advantage of purchasing Carbon steel S235jrg2 Weld Neck Flange and 1.0037 S235 Orifice Flanges directly from manufacturers is the reduced cost and wide selection which saves your time


S235JR Flanges Price List


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Weld Neck Flange 3/4 40 150 Carbon Steel S235 145.00
- 1 40 150 - 284.00
- 2 40 150 - 393.00
- 3 40 150 - 878.00
- 4 80 300 - 1267.00
- 6 80 300 - 1478.00
- 8 80 300 - 1867.00
- 10 80 300 - 2265.00
Weld Neck Flange 12 80 300 Carbon Steel S235 2663.00

Exporter of S235J2G3 Steel Socket Weld Flange and 1.4404 S235 Spectacle Blind Flange with hydrostatic test pressure & MTR

Types Of S235JR Carbon Steel Flange


En 10025 S235jr Flanges

En 10025 S235jr Flanges

En S235 Steel Flanges

En S235 Steel Flanges

S235 Galvanized Flanges

S235 Galvanized Flanges

S235 Grade Steel Flanges

S235 Grade Steel Flanges

Din S235jr Flanges

Din S235jr Flanges

S235 Din En 1993-1-1 Flanges

S235 Din En 1993-1-1 Flanges

Steel S235 Blind flange

Steel S235 Blind flange

 S235 Weld Neck Flange

S235 Weld Neck Flange

S235 Slip On Flange

S235 Slip On Flange

S235J2G3 Threaded Flange

S235J2G3 Threaded Flange

 En 10025 S235jr Socket Weld Flange

En 10025 S235jr Socket Weld Flange

Steel S235 Lap joint flange

Steel S235 Lap joint flange

En 10025 S235jr Pipe Flanges

En 10025 S235jr Pipe Flanges

 En S235 Flanges

En S235 Flanges

S235 Galvanized Steel Flanges

S235 Galvanized Steel Flanges

Grade S235 Steel Flanges

Grade S235 Steel Flanges

 DIN EN 10025 S235jr Flanges

DIN EN 10025 S235jr Flanges

CS S235 Din En 1993-1-1 Flanges

CS S235 Din En 1993-1-1 Flanges

S235 Steel Flange

S235 Steel Flange

 S235JR Flanges

S235JR Flanges

S235jrg2 flange

S235jrg2 flange

S235 Flange

S235 Flange

 S235 Pipe Flange

S235 Pipe Flange

S235 Forged Flange

S235 Forged Flange

Carbon Steel S235 Flanges

Carbon Steel S235 Flanges

 S235JR Carbon Steel Flange

S235JR Carbon Steel Flange

DIN 2576 S235JR Flange

DIN 2576 S235JR Flange

Mild Steel S235 Flanges

Mild Steel S235 Flanges

 S235 Mild Steel Flange

S235 Mild Steel Flange

S235 Carbon Steel Plate Flange

S235 Carbon Steel Plate Flange


15 NB - 200 NB 1.0308 S235 Steel Plate Flange and S235jrg2 WNRF, BLRF, SORF Flange manufacturer in India

S235 Equivalent Grade In India


S235 S275 S355
A283C A570Gr40 A572Gr50

S235 Tensile Strength


Grade Of Structural Steel Tensile Strength MPa at Nom thickness between 3mm and 16mm
S235 Steel Flange 360 – 510 MPa
S275 Flange 370 – 530 MPa
S355 Flange 470 – 630 MPa

S235 Temperature Range


Impact Resistance

Temperature

Temperature code Testing temperature Impact code Testing strength
R +20 °C J 27 J
0 0 °C K 40 J
2 -20 °C L 60 J

S235 Yield Strength


Grade Of Structural Steel at 16mm Minimum Yield Strength at nominal thickness 16mm
S235 Steel Flange 33 000 ksi 235 N/mm 2
S275 Flange 36 000 ksi 275 N/mm 2
S355 Flange 50 000 ksi 355 N/mm 2

Vishal Steel Is Prominent S235 Steel Flange Suppliers In South And North America, Europe And West Africa:

S235jrg2 Blind Flanges

S235jrg2 Blind Flanges

Netherlands, USA, United States, Canada.

EN 1.0038 S235 Steel Slip On Flange

EN 1.0038 S235 Steel Slip On Flange

Singapore, Vietnam, Mexico, Denmark.

Carbon steel S235jrg2 Weld Neck Flange

Carbon steel S235jrg2 Weld Neck Flange

Thailand, Finland, Russia, Belgium.


S235 Hardness


Grade Brinell hardness, HB max
S235 100 – 154
S275 121 – 163
S355 146 – 187
S420 143 – 184

S235 Chemical Composition


Composition Chemical content % by weight

S235 Steel Flange

S275 Flange

S355 Flange

S420 Flange

Manganese (Mn) maximum 1.6 1.6 1.6 1.6
Silicon (Si) maximum 0.05 0.05 0.05 0.5
Carbon (C) maximum 0.22 0.25 0.23 0.12
Phosphorus (P) maximum 0.05 0.04 0.05 0.025
Sulfur (S) maximum 0.05 0.05 0.05 0.015

S235 Mechanical Properties


Grade Tensile strength, Rm, MPa (N/mm2) 0,2% Yield strength, Rp0, 2minimum, (MPa)

S235 Steel Flange

360 – 510 235

S275 Flanges

370 – 530 275

S355 Flanges

470 – 630 355

S420 Flanges

480 – 620 420

En 10025 S235jr Flanges Dimensions

  • Type: Plate Flange, PL
  • Material: S235JR.
  • Others: Smooth Surface.
  • Pressure: PN10.
  • Size: DN250 (10 Inch).
  • Standard: DIN 2576.

Rated DiameterPipeFlangeScrewsWeight In KG
(X)(C)(D)(T)(h)(Thread)(Bolt holes)(Kilogram)
200219,1221,52953402422M2089,244
250273,0276,53503952622M201211,788
300323,9327,54004452622M201213,578
350355,6359,54605053022M201621,766
400406,4411,05155653226M241627,436
450457,2462,05656153626M242033,470
500508,0513,56206703826M242040,103
600610,0616,57257804230M272054,297
700711,0714,28408955030M272482,777
800813,0815,895010155633M3024116,534
900914,0917,4105011156233M3028141,425
10001016,01019,0116012307036M3328188,561
12001219,01224,0138014558339M3632290,884

En S235 Steel Flanges Weight Chart


Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF Flange) Threaded (NPT Flange) Socket Weld (SWRF Flange) Lap Joint (LOOSE Flange) Blind (BLR FlangeF) Weld Neck (WNRF Flange)
Class 150 Flange ½  1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
3 3 3 3 3 3
1½  3 3 3 3 4 4
2 5 5 5 5 5 6
2½  8 8 8 8 7 10
3 9 9 9 9 9 11.5
3½  11 12 11 11 13 12
4 13 13 13 13 17 16.5
5 15 15 15 15 20 21
6 19 19 19 19 27 26
8 30 30 30 30 47 42
10 43 43 43 43 70 54
12 64 64 64 64 123 88
14 90 90 90 105 140 114
16 106 98 98 140 180 140
18 130 130 130 160 220 165
20 165 165 165 195 285 197
22 185 185 185 245 355 225
24 220 220 220 275 430 268

S235 Galvanized Flanges Size


S235 Galvanized Flanges Size

S235 Grade Steel Flanges Torque Values


Flange Size InchFlange Size MM(Maximum) Radial Projection
No Deeper Than the Bottom In MillimeterDeeper Than the Bottom In Millimeter
1/2153.01.5
3/4203.01.5
1253.01.5
1 1/4323.01.5
1 1/2403.01.5
2503.01.5
2 1/2653.01.5
3804.51.5
3 1/2906.03.0
41006.03.0
51256.03.0
61506.03.0
82008.04.5
102508.04.5
123008.04.5
143508.04.5
1640010.04.5
1845012.06.0

Carbon Steel S235 Flanges Wall Thickness


Normal Size Of PipeOuter Diameter (O.D.)10 Schedule20 Schedule30 ScheduleSTD Wall40 Schedule60 ScheduleEXT Hvy80 Schedule100 Schedule120 Schedule140 Schedule160 ScheduleXX Hvy
½0.840.083......0.1090.109...0.1470.147.........0.1880.294
¾1.050.083......0.1130.113...0.1540.154.........0.2190.308
11.3150.109......0.1330.133...0.1790.179.........0.250.358
1 ¼1.660.109......0.140.14...0.1910.191.........0.250.382
1 ½1.90.109......0.1450.145...0.20.2.........0.2810.4
22.3750.109......0.1540.154...0.2180.218.........0.3440.436
2 ½2.8750.12......0.2030.203...0.2760.276.........0.3750.552
33.50.12--0.2160.216-0.30.3---0.4380.6
3 ½40.12--0.2260.226-0.3180.318----0.636
44.50.12--0.2370.237-0.3370.337-0.438-0.5310.674
55.5630.134--0.2580.258-0.3750.375-0.5-0.6250.75
66.6250.134--0.280.28-0.4320.432-0.562-0.7190.864
88.6250.1480.250.2770.3220.3220.4060.50.50.5940.7190.8120.9060.875
1010.750.1650.250.3070.3650.3650.50.50.5940.7190.84411.1251
1212.750.180.250.330.3750.4060.5620.50.6880.84411.1251.3121
14140.250.3120.3750.3750.4380.5940.50.750.9381.0941.251.406-
16160.250.3120.3750.3750.50.6560.50.8441.0311.2191.4381.594-
18180.250.3120.4380.3750.5620.750.50.9381.1561.3751.5621.781-
20200.250.3750.50.3750.5940.8120.51.0311.2811.51.751.969-
22220.25--0.375--0.5------
24240.250.3750.5620.3750.6880.9690.51.2191.5311.8122.0622.344-
2626---0.375--0.5------
30300.3120.50.6250.375--0.5------

S235JR Carbon Steel Flange Bolt Size


S235JR Carbon Steel Flange Bolt Size
Class 150Class 300Class 600
NPS# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud
1/16 RFRTJ1/16 RFRTJ1/4 RFRTJ
1/240.502-1/440.502-1/2340.5033
3/440.502-1/240.6333-1/240.633-1/23-1/2
140.502-1/2340.6333-1/240.633-1/23-1/2
1-1/440.502-3/43-1/440.633-1/43-3/440.633-3/43-3/4
1-1/240.502-3/43-1/440.753-1/2440.754-1/44-1/4
240.633-1/43-3/480.633-1/2480.634-1/44-1/4
2-1/240.633-1/2480.7544-1/280.754-3/44-3/4
340.633-1/2480.754-1/44-3/480.7555
3-1/280.633-1/2480.754-1/4580.885-1/25-1/2
480.633-1/2480.754-1/2580.885-3/45-3/4
580.753-3/44-1/480.754-3/45-1/481.006-1/26-1/2
680.7544-1/2120.754-3/45-1/2121.006-3/46-3/4
880.754-1/44-3/4120.885-1/26121.137-1/27-3/4
10120.884-1/25161.006-1/46-3/4161.258-1/28-1/2
12120.884-3/45-1/4161.136-3/47-1/4201.258-3/48-3/4
14121.005-1/45-3/4201.1377-1/2201.389-1/49-1/4
16161.005-1/45-3/4201.257-1/28201.501010
18161.135-3/46-1/4241.257-3/48-1/4201.6310-3/410-3/4
20201.136-1/46-3/4241.2588-3/4241.6311-1/411-1/2
24201.256-3/47-1/4241.50910241.881313-1/4

Class 900Class 1500Class 2500
NPS# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud
1/4 RFRTJ1/4 RFRTJ1/4 RFRTJ
1/240.754-1/44-1/440.754-1/44-1/440.754-3/44-3/4
3/440.754-1/24-1/240.754-1/24-1/240.7555
140.885540.885540.885-1/25-1/2
1-1/440.885540.885541.0066
1-1/241.005-1/25-1/241.005-1/25-1/241.136-3/46-3/4
280.885-3/45-3/480.885-3/45-3/481.0077
2-1/281.006-1/46-1/481.006-1/46-1/481.137-3/48
380.885-3/45-3/481.137781.258-3/49
481.136-3/46-3/481.257-3/47-3/481.501010-1/4
581.257-1/27-1/281.509-3/49-3/481.7511-3/412-1/4
6121.137-1/27-3/4121.3810-1/410-1/282.0013-1/214
8121.388-3/48-3/4121.6311-1/211-3/4122.001515-1/2
10161.389-1/49-1/4121.8813-1/413-1/2122.5019-1/420
12201.381010162.0014-3/415-1/4122.7521-1/422
14201.5010-3/411162.251616-3/4
16201.6311-1/411-1/2162.5017-1/218-1/2
18201.8812-3/413-1/4162.7519-1/220-3/4
20202.0013-3/414-1/4163.0021-1/422-1/4
24202.5017-1/418163.5024-1/425-1/2

Facing Type Of S235 Mild Steel Flange


Facing Type Of S235 Mild Steel Flange

  • Type A: Flat Face (FF)
  • Type B: Raised Face (RF)
  • Type C: Tongue Face (TF)
  • Type D: Grooved Face (GF)
  • 1Type E: Spigo
  • Type F: Recess
  • Type G: Ring Recess
  • Type H: O-Ring Groove

Tolerance Of S235 Carbon Steel Plate Flange


ST37.2 Steel Flange DiameterTolerance
(A) (Outer Diameter)
  • When Outer Diameter is 24 Inch or less: ±1/16" (1.6 mm)
  • When Outer Diameter is over 24": ±1/8" (3.2 mm)
(D) (Inner Diameter)
  • 10 Inches and smaller: ±1/32" (0.8 in mm)
  • 12 Inches thru 18": +1/8" (3.2 in mm)
  • 20 Inches and larger: -1/16" (1.6 in mm)
(B) Contact Face
  • 1/16" (RF): ±1/32" (0.8 mm)
  • 1/4" (RF), Tongue And Groove (male And female): ±1/64" (0.4 mm)
(J) Hub At Base Dai.
  • When hub base is 24 inches or smaller: ±1/16" (1.6 millimeter)
  • When hub base is over 24": ±1/8" (3.2 millimeter)
(H) Diameter of hub at point of welding
  • 5 inch or smaller: +3/32" (2.4 mm), -1/32" (0.8 millimeter)
  • 6 inch or larger: +5/32" (4.0 millimeter), -1/32 (0.8 mm)
(P) Drilling
  • (B.C.): ±1/16" (1.6 mm)
  • (B.H.) spacing: ±1/32" (0.8 mm)
  Eccentricity of (bc) with respect to facing
  • 2 1/2" or smaller ±1/32" (0.8 mm) max.
  • 3" or larger ±1/16" (1.6 mm) max.
(C) (W.T.)
  • 18 inch or smaller: ±1/8" (3.2 mm), -0"
  • 20 inch or larger: ±3/16" (4.8 mm), -0"
(K) hub Length
  • 10 Inch or smaller: ±1/16" (1.6 millimeter)
  • 12 Inch or larger: ±1/8" (3.2 millimeter)

Steel S235 Blind Flange Manufacturing Process


Steel S235 Blind Flange Manufacturing Process

Raw Material

  • Raw Materia
  • Materia Dimension And Visual
  • Materia Quantity
Steel S235 Blind Flange Manufacturing Process

Inspection

  • Chemical And Mechanical Analysis
  • Analysis Of Preservation Certificate
Steel S235 Blind Flange Manufacturing Process

Cutting

  • Cut Surface
  • Marking
  • Weight Measuring
Steel S235 Blind Flange Manufacturing Process

Forging Flange

  • Grade Of Material
  • Control Flange Temperature
Steel S235 Blind Flange Manufacturing Process

Heat Treatment

  • Flange Solution Treatment
  • Flanges Mechanical Test
  • Normalizing
Steel S235 Blind Flange Manufacturing Process

Forging Rolling Of Flange

  • Check Dimension
  • Check Marking
  • Check Weight
Steel S235 Blind Flange Manufacturing Process

Final Inspection Of Pipe Flange

  • Test Of Visual
  • Test Of Nondestructive
Steel S235 Blind Flange Manufacturing Process

Rust Prevention

  • View Preserve
  • Marking
  • Heat Number
Steel S235 Blind Flange Manufacturing Process

Packaging

  • Specification Of Packing
  • Inspection Of Packing
  • Delivery Time And Day

Mild Steel S235 Flanges Applications


  • Specialty Chemicals
  • Power Generation
  • Condensers
  • Chemical Equipment
  • Gas Processing
  • Pulp and Paper Industry
  • Sea Water Equipment
  • Pharmaceutical Equipment
  • Off-Shore Oil Drilling Companies
  • Petrochemicals
  • Heat Exchangers
  • Pharmaceuticals

Gaskets For S235 Mild Steel Flange


Gaskets For S235 Mild Steel Flange
(Normal Size Of Steel Pipes) In Inch (I.D.) Inner Daimeter Gasket
(O.D.) Outer Daimeter Gasket
Class 150#/ LB Class 300#/ LB Class 400#/ LB Class 600#/ LB Class 900#/ LB
1/2 0.84 1.875 2.125 2.125 2.125 2.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1.31 2.625 2.875 2.875 2.875 3.125
1 1/4 1.66 3 3.25 3.25 3.25 3.50
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
2 2.38 4.125 4.375 4.375 4.375 5.625
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625

EN 10025 S235 Equivalent


S235JR EN 1.0038
S235J2 EN 1.0117
S275JR EN 1.0044
S275J2 EN 1.0145
S355JR EN 1.0045
S355J0 EN 1.0553
S355J2 EN 1.0577
S420M EN 1.8827

Hole Diameter Of S235 Steel Flange


Hole Diameter Of S235 Steel Flange

S235 Flange Elongation


S235JR Flanges Elongation A/% (3mm≤t≤40mm) minimum 26

What Is Structural Steel Flange?


What Is Structural Steel Flange